The Audio Quest Greyhound subwoofer cable is slender & flexible suitable when a smaller diameter of cable is desired. With solid 0.5% silver conductors & foamed Polyethylene insulation the Greyhound has finest top quality materials it offers complete value for your money. Audio Quests metal layer noise dissipation system ensures that 100% shield coverage is easy. Preventing captured RF Interference from modulating the equipments ground reference requires this feature. Noise-Dissipation System prevents a significant amount of RFI from reaching the equipments ground plane.